![Seattle Mariners ditching road, spring training jerseys due to MLB guidelines](https://a.espncdn.com/combiner/i?img=%2Fphoto%2F2019%2F0816%2Fmlb_odd_numbers_16x9.jpg)
How players are using uniform numbers to break MLB's unwritten rules - ESPN
![Seattle Mariners ditching road, spring training jerseys due to MLB guidelines](https://cdn.vox-cdn.com/thumbor/3lNfCjnxbHPZIzI4QakQjS6L2AA=/1400x1050/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/24392641/1234387066.jpg)
MLB teams will be limited to four different uniforms in 2023 - Bleed Cubbie Blue
![Seattle Mariners ditching road, spring training jerseys due to MLB guidelines](https://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/SD_Logo_Brown.svg/1200px-SD_Logo_Brown.svg.png)
San Diego Padres - Wikipedia
![Seattle Mariners ditching road, spring training jerseys due to MLB guidelines](https://img.mlbstatic.com/mlb-images/image/upload/ar_16:9,g_auto,q_auto:good,w_1024,c_fill,f_jpg,dpr_3.0/mlb/pwfxjnyzjqm16guoyedx)
Mariners Spring Training 2023 FAQ
![Seattle Mariners ditching road, spring training jerseys due to MLB guidelines](https://images.squarespace-cdn.com/content/v1/5ab4527b3c3a536a7a352c05/1548359380374-93QMDY7QJ9VQOS55ZGUK/DxsfpoNUwAAWSlG.jpg)
Mariners New Spring Training Uniform — UNISWAG
![Seattle Mariners ditching road, spring training jerseys due to MLB guidelines](https://s.hdnux.com/photos/36/36/34/7989026/8/rawImage.jpg)
Seattle Mariners unveil new spring training uniforms
![Seattle Mariners ditching road, spring training jerseys due to MLB guidelines](https://staticg.sportskeeda.com/editor/2023/02/f1c38-16765562822102-1920.jpg)
MLB Uniform Changes: Clubs will be restricted to four distinct uniforms for the 2023 season
![Seattle Mariners ditching road, spring training jerseys due to MLB guidelines](https://content.sportslogos.net/news/2014/05/Seattle-Mariners-Cream.jpg)
Mariners Might Wear Cream in 2015 – SportsLogos.Net News
![Seattle Mariners ditching road, spring training jerseys due to MLB guidelines](https://images.seattletimes.com/wp-content/uploads/2022/03/03142022_spring-training03_172921.jpg?d=780x520)
Amid high expectations, the message around the Mariners stays the same — 'get better
![Seattle Mariners ditching road, spring training jerseys due to MLB guidelines](https://content.sportslogos.net/news/2023/06/2023-mlb-all-star-game-caps-seattle-mariners-baseball-asg-sportslogosnet-feat-200x200.jpg)
Seattle Mariners Drop Grey Unis for 2023, Navy Blue now Primary Road Jersey – SportsLogos.Net News
![Seattle Mariners ditching road, spring training jerseys due to MLB guidelines](https://images.seattletimes.com/wp-content/uploads/2022/01/01152022_1_164002.jpg?d=1560x1040)
Mariners mailbag: Answering questions on spring training, lockout timelines and uniform changes
![Seattle Mariners ditching road, spring training jerseys due to MLB guidelines](https://images.radio.com/aiu-media/GettyImages1415503446-0ac34e64-f297-447e-ae6a-9785b70c570a.jpg)
2023 Audacy Sports MLB uniform rankings